<template>
  <div class="userAvatar-page">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span>更换头像</span>
      </div>
      <!-- 上传头像 -->
      <el-upload
        class="avatar-uploader"
        action="https://jsonplaceholder.typicode.com/posts/"
        :show-file-list="false"
        :on-success="handleAvatarSuccess"
      >
        <img v-if="imageUrl" :src="imageUrl" class="avatar" />
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
      </el-upload>
    </el-card>
  </div>
</template>

<script>
export default {
  name: 'userAvatar-page',
  data () {
    return {
      imageUrl: ''
    }
  },
  methods: {
    handleAvatarSuccess (res, file) {
      this.imageUrl = URL.createObjectURL(file.raw)
    }
  }
}
</script>

<style lang="scss" scoped>
.userAvatar-page {
  padding: 80px 20px 0px 220px;
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409eff;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
}
</style>
